Files
go2rtc/pkg/hap/setup/setup.go

33 lines
773 B
Go

package setup
import (
"strconv"
"strings"
)
const (
FlagNFC = 1
FlagIP = 2
FlagBLE = 4
FlagWAC = 8 // Wireless Accessory Configuration (WAC)/Apples MFi
)
func GenerateSetupURI(category, pin, setupID string) string {
c, _ := strconv.Atoi(category)
p, _ := strconv.Atoi(strings.ReplaceAll(pin, "-", ""))
payload := int64(c&0xFF)<<31 | int64(FlagIP&0xF)<<27 | int64(p&0x7FFFFFF)
return "X-HM://" + FormatInt36(payload, 9) + setupID
}
// FormatInt36 equal to strings.ToUpper(fmt.Sprintf("%0"+strconv.Itoa(n)+"s", strconv.FormatInt(value, 36)))
func FormatInt36(value int64, n int) string {
b := make([]byte, n)
for i := n - 1; 0 <= i; i-- {
b[i] = digits[value%36]
value /= 36
}
return string(b)
}
const digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"